STUD BOLT / NUT
STUD BOLT :
In 3 types of Continuous, Flange bolting stud & Double end type stud
Size: According to ASME B18.31.2: NPS = 1/4 To 3, Thread= UNC / UNF /8UN, Length= Overall length, Nominal length, Overall length
Material: Carbon steel , Alloy steel & Stainless steel based on standard material of ASTM A 193 Gr : B7, B5, B6, B6X, B7M,B 16, B8, B8M, B8MN, BMA & ASTM A 307 Gr : A, B & ASTM A320 Gr L7,L7A, L7B, L7C,L7M, L70, L71,L72,L73, L43, B8 C, CL.2, B8M , B8T ,B8F, B8P, B8LN, B8MLN
NUT:
In 2 types of Hex & Heavy Hex
Size: According to ASME B 18.2.2: NPS= 1/4 To 3
Material: Carbon steel & Alloy steel & Stainless steel based on standard material of ASTM A194
Gr: 4, 2, 7, 7M, 8M, 8, 2H, 2HM
| product | Refrence Standard | Type | Size (NPS) | Thread | Lenth | Material | material standard | GRADE | Class |
| STUD BOLT | ASME B18.31.2 | Continuous | 1/4 To 3 | UNC / UNF /8UN | Overall length | carbon steel / Alloy steel /Stainless steel | ASTM A 193 | B7, B5, B6, B6X, B7M,B 16, B8, B8M, B8MN, BMA | 1, 1A, 2, 2B |
| Flange bolting stud | Nominal length | ASTM A 307 | A, B | ||||||
| Double end type stud | Overall length | ASTM A320 | L7,L7A, L7B, L7C,L7M, L70, L71,L72,L73, L43, B8 C, CL.2, B8M , B8T ,B8F, B8P, B8LN, B8MLN | 1 , 2 | |||||
| NUT | ASME B 18.2.2 | Hex | 1/4 To 3 | carbon steel & Alloy steel | ASTM A194 | 4,2, 7, 7M, 8M, 8, 2H, 2HM | |||
| Heavy Hex | Stainless steel |